23856830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 44431200

約数和(自身を除く): 20574370

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 430, 509, 545, 1018, 1090, 2545, 4687, 5090, 9374, 21887, 23435, 43774, 46870, 55481, 109435, 110962, 218870, 277405, 554810, 2385683, 4771366, 11928415, 23856830]

約数ペア:

[(1, 23856830), (2, 11928415), (5, 4771366), (10, 2385683), (43, 554810), (86, 277405), (109, 218870), (215, 110962), (218, 109435), (430, 55481), (509, 46870), (545, 43774), (1018, 23435), (1090, 21887), (2545, 9374), (4687, 5090)]